SharedPreferences nullPointerException when saving strings

Question

I am working launcher for android. At the moment I am working for address book(yes I want to include it to my launcher), but I am getting NullPointerException. Here

Answer 1

Read this and this

You have declared twice your SharedPreferences variable.

Also you need to call getSharedPreference(String, int) only once, if you need to access a specific shared variable you need only pres.getString(label, default_value).